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31034354 = 2135920231
BaseRepresentation
bin111011001100…
…0101111110010
32011101201010112
41312120233302
530421044404
63025101322
7524534111
oct166305762
964351115
1031034354
111657762a
12a487842
136577a30
14419bc78
152ad056e
hex1d98bf2

31034354 has 16 divisors (see below), whose sum is σ = 50984640. Its totient is φ = 14080080.

The previous prime is 31034329. The next prime is 31034411. The reversal of 31034354 is 45343013.

It is a super-2 number, since 2×310343542 = 1926262256394632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8582 + ... + 11649.

It is an arithmetic number, because the mean of its divisors is an integer number (3186540).

Almost surely, 231034354 is an apocalyptic number.

31034354 is a deficient number, since it is larger than the sum of its proper divisors (19950286).

31034354 is a wasteful number, since it uses less digits than its factorization.

31034354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 31034354 is about 5570.8485888597. The cubic root of 31034354 is about 314.2540643256.

Adding to 31034354 its reverse (45343013), we get a palindrome (76377367).

The spelling of 31034354 in words is "thirty-one million, thirty-four thousand, three hundred fifty-four".

Divisors: 1 2 13 26 59 118 767 1534 20231 40462 263003 526006 1193629 2387258 15517177 31034354